---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40388 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 13G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 655 8441 4 6892 14991 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c7:8a:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84907sec preferred_lft 84907sec inet6 fe80::f816:3eff:fec7:8a97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:27:8e:64:a2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-40388) 07/07/25 _x86_64_ (4 CPU) 07:35:57 LINUX RESTART (4 CPU) 07:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:00 31.16 0.60 27.06 3.50 599.79 7165.48 37455.24 08:00:00 35.57 0.07 32.13 3.38 1.85 13439.21 33802.59 Average: 33.38 0.33 29.61 3.44 299.17 10319.73 35618.79 07:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 9837432 13637260 2319948 14.17 122176 3805288 2670316 15.33 877312 5276832 115452 08:00:00 8693748 15380360 566488 3.46 151928 6557160 1082604 6.21 1892608 5264156 19296 Average: 9265590 14508810 1443218 8.81 137052 5181224 1876460 10.77 1384960 5270494 67374 07:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 lo 1506.57 1506.57 1427.69 1427.69 0.00 0.00 0.00 0.00 07:50:00 ens3 39.65 29.81 291.25 7.79 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 1126.37 1126.37 1069.80 1069.80 0.00 0.00 0.00 0.00 08:00:00 ens3 57.93 46.74 241.14 35.69 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1315.42 1315.42 1247.75 1247.75 0.00 0.00 0.00 0.00 Average: ens3 48.84 38.32 266.06 21.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-40388) 07/07/25 _x86_64_ (4 CPU) 07:35:57 LINUX RESTART (4 CPU) 07:40:06 CPU %user %nice %system %iowait %steal %idle 07:50:00 all 63.79 0.00 2.88 0.15 0.08 33.09 07:50:00 0 63.78 0.00 2.89 0.16 0.08 33.09 07:50:00 1 64.71 0.00 2.66 0.14 0.08 32.41 07:50:00 2 63.83 0.00 2.85 0.16 0.08 33.08 07:50:00 3 62.85 0.00 3.14 0.14 0.08 33.79 08:00:00 all 59.57 0.00 2.59 0.44 0.08 37.32 08:00:00 0 59.36 0.00 2.70 0.38 0.08 37.47 08:00:00 1 64.46 0.00 2.52 0.16 0.08 32.78 08:00:00 2 56.97 0.00 2.60 0.57 0.08 39.77 08:00:00 3 57.50 0.00 2.52 0.63 0.09 39.26 Average: all 61.67 0.00 2.73 0.29 0.08 35.22 Average: 0 61.56 0.00 2.80 0.27 0.08 35.29 Average: 1 64.58 0.00 2.59 0.15 0.08 32.60 Average: 2 60.38 0.00 2.72 0.37 0.08 36.44 Average: 3 60.16 0.00 2.83 0.39 0.08 36.54